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12424231441 = 25754788379
BaseRepresentation
bin10111001001000101…
…01011101000010001
31012001212101100111001
423210202223220101
5200421100401231
65412502222001
7616612140046
oct134442535021
935055340431
1012424231441
1152a6177a76
1224a8a24901
13123000b54b
1485c0cd1cd
154cab1db61
hex2e48aba11

12424231441 has 8 divisors (see below), whose sum is σ = 12495517920. Its totient is φ = 12353123328.

The previous prime is 12424231439. The next prime is 12424231447. The reversal of 12424231441 is 14413242421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12424231441 - 21 = 12424231439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12424231447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96390 + ... + 184768.

It is an arithmetic number, because the mean of its divisors is an integer number (1561939740).

Almost surely, 212424231441 is an apocalyptic number.

It is an amenable number.

12424231441 is a deficient number, since it is larger than the sum of its proper divisors (71286479).

12424231441 is an equidigital number, since it uses as much as digits as its factorization.

12424231441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89183.

The product of its digits is 6144, while the sum is 28.

Adding to 12424231441 its reverse (14413242421), we get a palindrome (26837473862).

The spelling of 12424231441 in words is "twelve billion, four hundred twenty-four million, two hundred thirty-one thousand, four hundred forty-one".

Divisors: 1 257 547 88379 140579 22713403 48343313 12424231441